Answer:
option A
Explanation:
wave speed= 650×35= 22750 m/s
hope it helps !
Answer:C2H4
Explanation:
Olefins are alkenes, c2h4 is the simplest member called ethene
Answer:
When mass is greater, the force needed must be greater keeping the acceleration of the wheel chair constant
Explanation:
force is directly proportional to the mass
Answer: hypothesis that is not supported by the results of an experiment may lead to further research and investigations.
They would be likely to be underweight. This is because the role of villi is to increase absorption of soluble molecules, they do this by increasing surface area for absorption to occur across.
If the person has less villi than normal in their small intestine, then the surface area will not be as large meaning there is less area for absorption to occur across so less soluble molecules will be absorbed.
